Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202673 | Valve self-piercing tap | — | 2001-03-20 |
| 5601315 | Molded connector for branch connections for a pipeline | Helmut Hilger | 1997-02-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202673 | Valve self-piercing tap | — | 2001-03-20 |
| 5601315 | Molded connector for branch connections for a pipeline | Helmut Hilger | 1997-02-11 |